Principal Security Engineer, AWS Security

Amazon
Full-time Melbourne, Australia other-general
Posted:
February 25, 2026
Location:
Melbourne, Australia, Australia

Job Description

Description
This position can also be based in Sydney, Australia.

We are looking for an experienced Principal Security Engineer to join the Security team in Australia. You will be on a team responsible for conducting both pre and post launch testing, offensive campaigns, emergent threat testing, creating/maintaining automated threat emulation solutions, and helping security and service teams add offensive insight to their development, deployment, monitoring, and response processes. This team partners with the larger Security organization and Service teams to continuously validate security throughout the service/system lifecycle.

You will be an expert across multiple domains such as cyber security; threat, vulnerability and risk assessments (TVRA), security tools (e.g. Splunk, Crowstrike, etc.), application of security frameworks (e.g. ISM, NIST, etc.) and/or implementation and monitoring of cyber security controls (i.e. detection, protection, alerting, etc.) and wi...

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Job Overview

Job Type: Full-time
Location: Melbourne, Australia
Posted: February 25, 2026
Deadline: March 07, 2026